It is mainly used for making underground coal mine scraper conveyors and unloading middle troughs for transfer machines.
Width: 190
Thickness: 14
Fixed length: n * 1510
Material: M510/M540/M565
Standard "People's Republic of China Standard" GB/T3414 coal machine for hot-rolled profiled steel
D15 Width: 150 Thickness: 8 Fixed length: n*1210 Material: M510/M540/M565
M15 Width: 150 Thickness: 9 Fixed length: n*1210 Material: M510/M540/M565
M18 Width: 180 Thickness: 10 Fixed length: n * 1510 Material: M510/M540/M565
M22 Width: 222 Thickness: 20 Fixed length: n*1210 Material: M510/M540/M565